portage-ng --merge
>>> Emerging : portage://dev-libs/tntnet-3.0:run?{[]}
These are the packages that would be merged, in order:
Calculating dependencies... done!
└─step 1─┤ useflag portage://sys-libs/zlib-1.3.2-r1 (minizip)
└─step 2─┤ download portage://app-arch/zip-3.0_p16
│ └─ file ─┤ 1.23 Mb zip30.zip
│ │ 12.22 Kb zip_3.0-16.debian.tar.xz
│ download portage://dev-libs/cxxtools-3.0-r4
│ └─ file ─┤ 652.52 Kb cxxtools-3.0.tgz
│ download portage://dev-libs/tntnet-3.0
│ └─ file ─┤ 858.98 Kb tntnet-3.0.tar.gz
│ download portage://sys-libs/zlib-1.3.2-r1
│ └─ file ─┤ 1.26 Mb zlib-1.3.2.tar.xz
└─step 3─┤ install portage://dev-libs/cxxtools-3.0-r4
│ └─ conf ─┤ USE = "-test"
│ install portage://app-arch/zip-3.0_p16
│ └─ conf ─┤ USE = "bzip2 crypt (unicode) -natspec"
└─step 4─┤ run portage://dev-libs/cxxtools-3.0-r4
│ update portage://sys-libs/zlib-1.3.2-r1 (USE modified)
│ └─ conf ─┤ USE = "minizip -static-libs -verify-sig"
│ │ SLOT = "0/1"
└─step 5─┤ install portage://virtual/minizip-1.3.1
│ └─ conf ─┤ USE = "-static-libs"
│ │ SLOT = "0/1"
└─step 6─┤ run portage://virtual/minizip-1.3.1
└─step 7─┤ install portage://dev-libs/tntnet-3.0
│ └─ conf ─┤ USE = "ssl -doc -gnutls -server -test"
└─step 8─┤ run portage://dev-libs/tntnet-3.0
Total: 13 actions (1 useflag, 4 downloads, 4 installs, 1 update, 3 runs), grouped into 8 steps.
3.97 Mb to be downloaded.
>>> Assumptions taken during proving & planning:
USE flag change (1 package):
Add to /etc/portage/package.use:
sys-libs/zlib minizip